package com.futao.spring.lifecycle.cycle.aware;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author ft
 * @date 2021/1/28
 */
@Slf4j
@Component
public class CustomApplicationContext implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        log.info(".");
        CustomApplicationContext.applicationContext = applicationContext;
    }

    public static <T> T getBean(Class<?> aClass) {
        return (T) applicationContext.getBean(aClass);
    }
}
